218results about "Wood compression" patented technology

The invention relates to an arc slab manufacturing device and a manufacturing process. The arc slab manufacturing device comprises a rack, a device body arranged on the rack, a bearing table fixedly arranged in the device body, a mold arranged above the bearing table, a buckle cover arranged on the top of the device body and a plurality of radio frequency heaters arranged on the buckle cover. The fixing frame is arranged between the buckle cover and the device body and is hinged to the device body; the flexible molding film is arranged on the fixed frame and is positioned above the mold; the positioning and fixing mechanism comprises a positioning assembly and a fixing assembly; the positioning assembly is arranged on the die and used for automatically aligning and positioning the plate-shaped profile relative to the center of the die. The fixing assembly is arranged between the mold and the vacuum pump device and used for fixing the aligned and positioned plate-shaped sectional materials. The device has the effects that the plate-shaped profile can be conveniently and stably placed at the arc top of the mold, the positioning accuracy of the placement position of the plate-shaped profile is improved, and the positioning difficulty and the rejection rate are reduced.

The utility model discloses a wood hot press which comprises a hot press body, the hot press body comprises a hydraulic lifting assembly, a heating plate and a base, a lifting column is installed between the hydraulic lifting assembly and the heating plate, the base is installed on the bottom side of the heating plate, a water storage tank is arranged in the heating plate, and a heat conduction plate is installed at one end of the water storage tank. And a heating assembly is mounted in the hydraulic lifting assembly. According to the hot press for the wood, water is arranged in the heating plate and serves as a heat conduction medium, it can be guaranteed that the temperature distribution on the surface of the heating plate is more uniform, the heating uniformity and efficiency of wood processing are remarkably improved, meanwhile, damage to the wood in the pressing process is effectively reduced, and the quality of the wood is improved. And high quality and yield of wood processing are ensured.

The utility model relates to a progressive striking type high-frequency compaction assembly line. The progressive striking type high-frequency compaction assembly line comprises operation equipment and a bearing component, the operation equipment comprises a preheating part, a high-frequency hot-pressing part and a water-cooling cold-pressing wood striking part; the high-frequency hot-pressing part comprises a plurality of high-frequency hot-pressing machines, a moving roller way of each high-frequency hot-pressing machine extends from an internal hot-pressing station to inlets and outlets in the two sides to be exposed, and the adjacent exposed moving roller ways are in butt joint; the water-cooling cold-pressing wood striking part comprises a plurality of water-cooling cold-pressing machines, a movable roller way of each water-cooling cold-pressing machine extends and is exposed towards inlets and outlets in the two sides from an internal pressing station, and the adjacent exposed movable roller ways are in butt joint; the bearing component is a tray which is arranged below the wood board and used for bearing the wood board. According to the production line, the high-frequency hot-pressing part, the water-cooling cold-pressing wood striking part and the bearing component are used, on the premise that the thickness of a wood board is allowed to rebound, the technical problems that in the prior art, due to the fact that an upper pressing plate and a lower pressing plate are needed for clamping and pressure maintaining, operation is complex, and process step adjustment is limited in the production line circulation process are solved, and the rebound problem is solved.

The invention discloses a surface treatment device for a PVC wood-plastic plate, and relates to the technical field of PVC wood-plastic plate processing, the surface treatment device comprises an embossing platform, and a supporting frame is arranged on the side face of the embossing platform; the embossing mechanism is used for embossing the surface of the PVC wood-plastic plate, the first fixing mechanism and the second fixing mechanism are used for supporting the embossing mechanism, the supporting driving mechanism is used for driving the PVC wood-plastic plate to move at the bottom of the embossing mechanism, and the first fixing mechanism and the second fixing mechanism are both arranged on the supporting frame. The first fixing mechanism is movably connected with the supporting frame, a limiting assembly used for positioning the first fixing mechanism is arranged on the first fixing mechanism, the embossing mechanism is arranged between the first fixing mechanism and the second fixing mechanism in a matched mode, and the embossing mechanism comprises a limiting column. According to the device, the embossing sleeve is easy to disassemble and convenient to install, a crane or a hanging belt does not need to be used for assistance, and the disassembling efficiency is improved.

Methods for repurposing used chopsticks can be utilized to make various wooden products therefrom. The wooden products can be made by sorting, stacking, pressing and finishing the product pressed product into a desired manufactured item. The method can include other steps, such as soaking, drying, polishing, and applying a finish. In some embodiments, the chopsticks, prior to pressing, may be modified by soaking, application of a finish or preservative, application of a binder, or the like. Such manufactured items can include furniture, houseware, storage products and the like.

The invention provides a preparation method of softened wood, the prepared softened wood and application of the softened wood. The preparation method comprises the steps of ethanol soaking, vacuum treatment, drying, reaction with a deep eutectic solvent, forming and drying. Conventional wood is used as a raw material, and the softened wood is prepared through the method. The prepared softened wood has high softening deformation capacity, and the bending performance of the wood is more excellent.

The invention provides a bamboo pole pencil board and a preparation method and application thereof, and the preparation method comprises the following steps: sequentially performing dry carbonization softening and wet flattening on raw materials, and then performing wax dipping to obtain the bamboo pole pencil board, the raw materials comprise flattening plates or splice plates. The bamboo rod pencil board is high in strength, good in size stability, free of warping, smooth in surface, good in pencil point forming, close to a poplar pencil board in coiling and cutting performance, environmentally friendly and safe in preparation process, free of harmful substances such as formaldehyde and the like, capable of meeting the safety requirement and capable of meeting the requirements of student supplies and office supplies.

The utility model relates to the technical field of wood chip treatment devices, and discloses a wood chip treatment device with a dustproof structure, which comprises a moving seat, a treatment box is arranged at the top of the moving seat, a compression box positioned on the right side of the treatment box is arranged at the top of the moving seat, and an inclined blanking plate is arranged on the inner wall of the treatment box. And a dust collection assembly fixedly connected with the bottom of the inclined blanking plate is arranged on the inner wall of the treatment box. According to the wood chipping treatment device with the dustproof structure, by arranging the pushing assembly, after chippings fall into the compression box, an electric hydraulic push rod is started to drive a compression plate to move downwards for compression, and after compression is completed, a stepping motor is started to drive the chippings to move downwards through cooperation with a first bevel gear and a second bevel gear; and the threaded rod rotates to drive the threaded barrel to move upwards to push out compressed chippings, so that the purpose of conveniently taking out the compressed chippings is achieved, the practicability of the device is further improved, and the device is convenient to use by workers.

The invention provides photovoltaic support wood, a preparation method thereof, a skid-mounted photovoltaic support comprising the photovoltaic support wood and a photovoltaic tool. The preparation method comprises the following steps that wood raw materials are subjected to first soaking in a hydrogen peroxide aqueous solution, and wood A is obtained; the wood A is soaked in a titanium tetrachloride aqueous solution for the second time, boric acid powder is added into the system, and wood B is obtained; the wood B is subjected to third soaking in a mixed solution D containing glacial acetic acid and acetyl chloride, and wood C is obtained; and the wood C is subjected to hot pressing treatment, and the photovoltaic support wood is obtained. A specially treated wood material is used as a frame of the photovoltaic support, so that high-strength design and quick disassembly and transportation of the skid-mounted photovoltaic support can be realized, and the service life of the photovoltaic support in different environments can be prolonged.

The utility model provides a kind of self-induction removes bamboo inner node equipment, it can carry out the inner node and bamboo yellow of whole long bamboo material of semicircular to remove, and will not remove bamboo meat, improves bamboo utilization, operation efficiency is high, and inner node is removed clean without residue.It includes machine body, power roller device, cutting part, telescopic part.Machine body includes disc, fixed hollow cylinder on disc, there are three bearing support holes on disc, and there are three groups of sliding blocks on the back of disc;Cutting part includes tool shaft, cutter head, conical cutter, arc-shaped bending cutter and drill bit;Telescopic part includes three fan-shaped telescopic blocks, three star gears, inner gear ring and inner gear ring pushing device;Inner gear ring pushing device pushes inner gear ring to rotate around axis, star gear rotates, rack and telescopic block are moved along radial direction, so that the outer edge of tray is in contact with the bamboo yellow surface of bamboo;The cutter body of bending cutter is in sliding contact with the outer wall of tray edge under the action of centrifugal force, and the cutting edge cuts bamboo inner node and bamboo yellow.

Provided is a method for producing compressed wood, including: an impregnation step of pressure-impregnating a block of wood having a thickness of 3 mm or more with an organic acid aqueous solution containing an organic acid; a drying step of drying the wood, in a wet state, which has been impregnated with the organic acid aqueous solution; a compression step of compressing the wood, which has been dried, while heating to 140 °C or more; and a heating step of heating the wood, which has been compressed, without compression.

A shaping instrument (11) including a first transfer mechanism (30), and a second transfer mechanism (40) connectable to a rotatable drive for effecting movement of a contoured body (20). The first transfer mechanism (30) can comprise a base swash plate (31) formed by an angular offset of a base swash plate (31) to an angled elongated tubular drive shaft (32). This effects a Single Point Centre Of Rotation (SPCOR) at (C) which is the centre of rotation around which the transfer mechanism rotates and is typically co-incident with the longitudinal axis (B) of the drive shaft (32). The second transfer mechanism is connectable to the contoured body and engageable with the first transfer mechanism wherein any precession or wobbling effect of the first transfer mechanism part causes at least one small local movement T of one or more parts of the contoured body in a rotational movement around a respective radial axis D offset to the SPCOR located centrally in the second transfer mechanism.

The utility model relates to the technical field of batten production equipment, and discloses a hot mold device for batten production, which comprises a base, moving grooves are arranged on two sides of the upper surface of the base, and a first mold and a second mold are slidably arranged on two sides of each moving groove. A driving assembly used for driving the first mold and the second mold to move is arranged in an inner cavity of the moving groove, U-shaped heating plates are detachably connected to the inner cavity of the first mold and the inner cavity of the second mold, and cooling cavities are formed in the inner cavity of the first mold and the inner cavity of the second mold. During hot press molding, heat loss can be avoided, all-directional uniform heating is realized, so that the quality of a hot mold is improved, water is injected into the cooling cavity after hot pressing and exchanges heat with the flow guide heat dissipation plates for rapid cooling, the flow guide heat dissipation plates are alternately arranged at equal intervals, the contact area is increased, the heat exchange effect is improved, the cooling time is saved, and the processing efficiency is improved.

The utility model discloses an efficient hot-pressing hot press, which relates to the technical field of hot presses, and comprises a bottom plate, the lower part of the bottom plate is fixedly connected with supporting legs, the upper part of the bottom plate is fixedly connected with a supporting rod, the upper part of the supporting rod is fixedly connected with a top plate, and the top plate is fixedly provided with a hot-pressing oil cylinder; the output end of the hot-pressing oil cylinder penetrates through the top plate to be fixedly connected with a movable plate, the lower portion of the movable plate is fixedly connected with an upper hot-pressing plate, the movable plate is in sliding connection with the supporting rods, and the bottom plate is fixedly connected with a lower hot-pressing plate. By arranging the shielding assembly, the three side edges of the lower hot pressing plate can be blocked, it is guaranteed that the plate placing position is accurate, and it is guaranteed that hot pressing operation is good in accuracy; and an air heater, an air blowing cavity and an air blowing opening are arranged, air can be blown to the lower hot pressing plate, small-particle impurities on the lower hot pressing plate can be blown away, and the machining quality is improved.

An arc-shaped plate extrusion die and a cold press applying the same are used for bending plates in the gluing forming process of a plurality of layers of thin plates and comprise a lower die base and an upper die base which are wood dies. A U-shaped groove is formed in the top of the lower die base, and the bottom of the upper die base is matched with the groove. The lower die base is divided into two vertical parts and a horizontal part, the two vertical parts are located at the two ends of the horizontal part respectively, the vertical parts extend upwards and are provided with arc surfaces, and the arc surfaces are in smooth transition with the top surface of the horizontal part; the bottom of the upper die base is divided into a horizontal section and two upper die arc sections, the two upper die arc sections are located at the two ends of the horizontal section respectively, and a pressing space used for containing a plate to be machined is reserved between the upper die base and the lower die base. The bending machining of a plate can be realized through the matching of the wooden upper die holder and the wooden lower die holder, and a complicated hardware die opening process is not needed, so that the production period is greatly shortened, and meanwhile, the manufacturing cost is reduced.

The present disclosure relates to a method for producing a building element, including providing a substrate, applying a thermosetting binder on the substrate or on a wood veneer layer (3), arranging the wood veneer layer (3) on the substrate with the thermosetting binder intermediate the substrate and the wood veneer layer (3), arranging an elastic or formable sheet (5) including a polymeric material between the wood veneer layer (3) and a press surface (21) of a pressing device, applying heat and pressure by the pressing device on the elastic or formable sheet (5), the wood veneer layer (3), the thermosetting binder, and the substrate, thereby forming a building element including the substrate and the wood veneer layer (3) attached to the substrate by the thermosetting binder, after applying heat and pressure, removing the elastic or formable sheet (5) from the wood veneer layer (3). The disclosure also relates to a pressing device for embossing a wooden surface (12) and a method of embossing a wooden surface (12).

The invention relates to the technical field of hot-press forming machines, in particular to a hot-press forming machine for producing and processing a small baby crib, which comprises a bottom box assembly, a working box assembly, a pressing assembly, a positioning assembly, a pushing assembly and a cover plate assembly, the pressing assembly is connected with a transverse inserting groove of the bottom box in an inserted mode through a transverse inserting block, the positioning assemblies are arranged on the two sides of the installation base, positioning heads of the positioning assemblies can stretch out and be clamped into second sliding grooves in the inner side of the working box under the action of springs, the pushing assembly is in linkage with the positioning heads through lifting of a pushing block, retraction and reset of the positioning heads are achieved, and therefore locking and releasing of the lower die are controlled. Reliable positioning and switching of die stations are achieved through pure mechanical linkage, the structure is simple, action is reliable, modular inserting and integrated locking design is adopted, assembling, disassembling and maintaining are convenient, and the stability, operation efficiency and production continuity of equipment operation are overall improved.

The present invention relates to the technical field of coil tension control, and more specifically, to an adaptive tension control assembly for cork coil calendering equipment. The assembly comprises a first buffer assembly and a second buffer assembly disposed on the side wall of a base plate, the first buffer assembly being located on the side of the second buffer assembly away from the winding roller; the first buffer assembly comprises a fixed roller, a floating roller, and a first sensor, and the second buffer assembly comprises a fixed clamping roller group, a floating clamping roller group, and a second sensor. The adaptive tension control assembly for the cork coil calendering equipment employs two tension detection mechanisms, one of which controls the movement of the other, and the other is locked under normal conditions. This prevents the other tension detection mechanism from being unlocked if the coil breaks or detaches from the preceding process, thereby avoiding the problem of increased winding speed.

The invention discloses an anti-bending and anti-fracture bamboo louver blade and a preparation process thereof, and belongs to the field of building decoration materials. In order to solve the problems that a traditional bamboo louver blade is prone to breakage and bending failure due to the fact that bamboo wood is low in cross grain strength and high in hygroscopicity, performance breakthrough is achieved through multi-dimensional synergistic modification. The preparation process comprises the following steps: selecting bamboo wood of 3-5 years old, cutting the bamboo wood, performing ultrasonic cleaning with sodium carbonate, treating linen fibers with acetic acid and a silane coupling agent, performing vacuum permeation and plastification with a glycerol-citric acid solution, constructing a bamboo wood-fibrofelt-bamboo wood three-layer composite structure, performing hot-pressing curing, and performing gradient drying, low-temperature circulation and beeswax-nano silicon dioxide coating edge sealing. Experiments show that the louver blade can resist bending for 5200 times, the elongation at break is 8.2%, the bending strength is 140 MPa, and the impact strength is 65 kJ / m < 2 >. Compared with a single reinforcing process of resin impregnation or recombined fibers, the bending fatigue resistance is improved by 32.7%-46.2% through cooperation of plasticizing modification, a laminated structure and surface protection, and the method is suitable for high-end building decoration scenes.

The present application relates to a kind of loose mat making process, in actual production process, by breaking bamboo into bamboo splint, and by placing and shaping, long bamboo splint is then connected and twisted into bamboo mat rope, by placing and fixing the grid of bamboo splint rope, pre-pressing into sheet pre-pressing material after impregnation, then multiple pieces of pre-pressing material are hot-pressed into shape, the overall strength of the formed loose mat is higher, and the shear resistance is greatly improved, so that the board formed by using the loose mat can reduce the number of layers of the loose mat, reduce the overall thickness of the board, and reduce the cost of the board.

The invention provides a fibril bamboo reprocessing preparation method and a processing assembly thereof. The fibril bamboo reprocessing preparation method comprises the following steps that S1, a bamboo tube is pretreated, specifically, the surface of the bamboo tube is softened; s2, rolling and flattening are conducted, specifically, the bamboo tube is rolled and unfolded into a sheet shape; s3, cutting is conducted, specifically, the sheet-shaped bamboo tubes are cut into strip-shaped units, and then the strip-shaped units are cut into bamboo strips at a fixed length; s4, laying, wherein the bamboo canes are laid, and the orientations of the bamboo canes between adjacent layers are different; s5, bonding and curing are conducted, specifically, an adhesive is sprayed to the laid bamboo canes, and the bamboo canes are pressed and cured in a cold pressing mode; and S6, post-treatment is conducted, and surface treatment is conducted. According to the invention, the processed bamboo product can maintain an original ecological fiber structure to the greatest extent, the strength and toughness of the bamboo product are enhanced, and when other profiles are reprocessed and manufactured, the strength and toughness of the profiles with the same thickness are greatly superior to those of profiles manufactured by other natural fibers.

The present disclosure is directed to methods for sorting wood veneer materials by property measurement and then improving the properties of veneer materials whose property values ​​are below a target threshold until those materials meet or exceed that threshold. In some aspects of the present disclosure, veneer materials are prepared, non-destructively measured, and sorted into a set of acceptable and unacceptable materials. The unacceptable set of materials can then be treated to improve the density and flexural modulus of the materials therein. Also disclosed herein are products and materials incorporating veneer materials treated according to the disclosed methods.

An improved whole bamboo unfolding device without cracks is described. The original device's frame, upper and lower spindles are lengthened, and the upper left, lower left, and right outer casings are replaced with left and right outer casings. Three eccentric wheel shafts are removed. The device is characterized by: adding a left and right support inside the left and right supports; adding two drive shaft supports in the middle of the frame; installing two slider seats inside the left and right supports; and opening a drive shaft support hole on each of the left and right supports directly below the slider seats. The left and right drive shafts are connected by universal couplings and installed in the drive shaft support holes and drive shaft support holes. The left and right outer casings are connected to the sliders by connecting pins, and the sliders are placed in the guide grooves of the slider seats. After the bamboo tube is loaded, the hydraulic cylinder pushes the left and right outer casings to rotate around their respective connecting pins. Simultaneously, the eccentric discs on the left and right drive shafts rotate, pushing the sliders upwards. The left and right outer casings close, pressing the bamboo tube down to the spindle. The unfolding process is the same as the original invention.

This disclosure is directed to methods of separating wood veneer material by property measurements, and thereafter improving the properties of veneer material with property values lower than a target threshold value, until those materials meet or exceed that threshold values. In some aspects of the disclosure, veneer materials are prepared, non-destructively measured, and separated into passing and failing material collections. The failing material collection may then be treated to improve the density and flexural modulus of the material therein. Also disclosed herein are products and materials incorporating the treated veneer materials according to the disclosed methods.

The application discloses a wood straightening device for wood furniture production and relates to the technical field of wood straightening devices. A straightening execution assembly is installed on the workbench of a rack and is used for automatically completing linkage adjustment of heat and humidity parameters, force distribution and locking strength according to the wood state, equipment working conditions and environmental conditions during operation, and implementing heat and humidity coupling straightening and locking shaping on the wood. The straightening device introduces heat and humidity coupling, segmented elastic force and intelligent linkage control technology, realizes full-process intelligent closed-loop control from data acquisition to adaptive straightening and then to subsequent tracking and model self-optimization, and significantly improves the precision, efficiency and adaptability of wood straightening.

This relates to a high-frequency consolidation flow line that sequentially lays down wood. [Solution] The operating equipment includes a preheating section, a high-frequency hot crimping section, and a water-cooled cold crimping wood laying section. The high-frequency hot crimping section includes several high-frequency hot crimping machines, the moving roller tables of each high-frequency hot crimping machine extend from the internal hot crimping work station toward the entrances on both sides and are exposed to the outside, with adjacent externally exposed moving roller tables butting against each other. The water-cooled cold crimping wood laying section includes several water-cooled cold crimping machines, the moving roller tables of each water-cooled cold crimping machine extend from the internal crimping work station toward the entrances on both sides and are exposed to the outside, with adjacent externally exposed moving roller tables butting against each other. The support members are trays placed beneath the wood boards to support them. The flow line is used for the support members by the high-frequency hot crimping section and the water-cooled cold crimping wood laying section, allowing for springback of the wood board thickness.

A mechanical device for producing environmentally friendly lunch boxes from pure natural wood veneer raw materials, belonging to the technical field of lunch box manufacturing. The device includes a mechanical seat frame; a workbench arranged on the mechanical seat frame; a silo lifting device placed on one side of the workbench for providing materials; a feeding device installed on the workbench for transporting the materials from the silo lifting device to the workbench; a dispensing device erected above the workbench for dispensing glue on the materials on the workbench; an outer mold forming mechanism and an outer mold driving device installed on the workbench for forming the materials; a rotating circulating turntable for curing the formed products; an inner mold forming assembly installed on the rotating circulating turntable; and a finished product conveying device for conveying the formed products. The present invention can produce a mechanical processing device that is unique and suitable for using natural wood veneer as raw materials to form disposable edible lunch boxes at one time.

The utility model relates to the technical field of wood floor production, in particular to a wood floor surface embossing machine. Comprising two symmetrically arranged side plates, the two side plates are fixedly connected, transverse long grooves are formed in the side plates, vertical grooves are formed in the middles of the side plates, extrusion assemblies are slidably arranged in the vertical grooves, driving assemblies are arranged at the upper ends of the side plates, a plurality of embossing assemblies are slidably arranged between the two side plates, and vertical lower grooves are formed in the side plates below the vertical grooves. Sliding blocks are elastically arranged in the lower grooves in a sliding mode, the two sliding blocks are rotationally connected with the carrier roller, a lower motor is fixed to any sliding block, and an output shaft of the lower motor is concentrically and fixedly connected with the carrier roller. The embossing machine is provided with the plurality of embossing assemblies, and the pattern styles of the embossing rollers of the plurality of embossing assemblies are different, so that the rollers of the required embossing assemblies enter the lower ends of the vertical grooves and then are extruded by the extrusion assemblies, and the carrier rollers and the embossing rollers on the carrier rollers can be used for embossing wood floors.

The invention discloses a processing method of a wood polygonal parquet chopping board. The chopping board belongs to the technical field of chopping boards, and the integral decoration and style of a kitchen are greatly improved through fusion of multiple materials and textures; through scientific splicing and fixing processes, firm and reliable connection is formed between the polygonal units, the structural strength of the chopping board is further enhanced, and the chopping board can bear long-term use and various external forces to be kept stable; according to the cutting board, the high-precision polygonal units are manufactured, so that the adjacent units can be matched more tightly and accurately in the splicing process, the stability of the overall structure of the cutting board is remarkably improved, and the risks of deformation and cracking caused by untight splicing of the units are reduced.